fn sum(int a, int b):int {
    return a + b
}

int foo = sum(15, -10)

println('foo=', foo)

fn sums(int a, int b, int c, int d, int f, int e, int g, i8 h, float a1, f64 a2):int {
    int b1 = 24
    int b2 = 32
    int b3 = 65
    i8  b4 = 71
    f64 b5 = 3.1415926
    return a + g + h as int + a2 as int + b2 + b5 as int // 1 + 7 + 8 + 2 + 32 + 3
}

println('sums(...)=', sums(1, 2, 3, 4, 5, 6, 7, 8, 1.1, 2.2))